Mother's Best Saucepan Brownies

1/2 C (1 stick) butter or margarine

2 1-oz. squares unsweetened chocolate

1 C sugar

2 eggs

2/3 C sifted Mother's Best Self-Rising Flour

1 t vanilla extract

3/4 C chopped nuts

Heat oven to 350 degrees. Grease bottom of 8" square pan. Melt butter and chocolate in a saucepan over low heat. Remove from heat and stir in remaining ingredients in order listed. Beat well. Bake 30 minutes. Cool. Cut into squares. Makes 16 squares. NOTE: If using plain flour, sift 1-1/2 t baking powder and 1/4 t salt with flour.